CN114012285B - Feeding equipment of laser pipe cutting machine - Google Patents

Abstract

The application relates to a feeding device of a laser pipe cutting machine, which comprises a plurality of support frames and a portal frame, wherein each support frame is provided with a fixing frame, each fixing frame is provided with a first chain, each first chain is provided with a plurality of supporting devices for supporting pipes, the supporting devices on the first chains are in one-to-one correspondence, and the corresponding supporting devices jointly support one pipe; every support frame all is provided with the elevating gear who is used for lifting tubular product, and a plurality of corresponding elevating gear support a tubular product jointly, and portal frame corresponds every mount position department and all is provided with the fortune material device that is used for transporting tubular product, and a tubular product is transported jointly to a plurality of corresponding fortune material devices, and this application has the condition that improves the staff and need manual promotion tubular product be close to the laser pipe cutting machine, reduces staff's work load to make material loading process labour saving and time saving's effect.

Description

Feeding equipment of laser pipe cutting machine

Technical Field

The application relates to the field of feeding equipment, in particular to feeding equipment of a laser pipe cutting machine.

Background

Along with the development of the market, the cutting requirements on the pipe are higher and higher, the required process is more and more complex, and the metal pipe is required to be processed into parts with different shapes and different sizes aiming at different application scenes. At present, a pipe is cut by using a laser pipe cutting machine frequently, a horizontal laser beam emitted by a laser is changed into a vertically downward laser beam through a 45-degree total reflection mirror, the laser beam is focused through a lens, a tiny light spot is formed at a focus position, the light spot irradiates the pipe and heats the pipe to a vaporization temperature, a hole is formed by evaporation, the laser pipe cutting machine moves on the pipe along with the light beam and is matched with auxiliary gas to blow away waste residues, so that a gap with a very narrow width is continuously formed in the hole, and the pipe cutting process is completed.

At present, when a laser pipe cutting machine cuts a pipe, two vertically arranged placing plates are arranged on one feeding side of the laser pipe cutting machine, when the pipe is fed, workers lift the pipe and place the pipe at the tops of the two placing plates, the pipe is pushed to move towards the direction close to the laser pipe cutting machine, and after the pipe is clamped by the clamping device of the laser pipe cutting machine, the laser pipe cutting machine can complete cutting of the pipe.

Aiming at the related technology, the inventor considers that before the laser pipe cutting machine cuts the pipe, the worker needs to manually adjust the position of the pipe until the clamping device on the laser pipe cutting machine clamps the pipe, and the problem that the operation process is time-consuming and labor-consuming exists in the feeding process of the existing laser pipe cutting machine.

Disclosure of Invention

In order to improve the condition that the staff needs manual promotion tubular product to be close to the laser pipe cutting machine, reduce staff's work load to make material loading process labour saving and time saving, this application provides laser pipe cutting machine material loading equipment.

The application provides a laser pipe cutting machine material loading equipment adopts following technical scheme:

the feeding equipment of the laser pipe cutting machine comprises a plurality of supporting frames and a portal frame, wherein a fixing frame with the length direction parallel to the feeding direction is arranged on each supporting frame, a first chain is arranged on each fixing frame, a plurality of supporting devices for supporting pipes are arranged on each first chain, the supporting devices on the first chains are in one-to-one correspondence, the corresponding supporting devices are arranged in a horizontal array along the length direction perpendicular to the fixing rod, and the corresponding supporting devices jointly support one pipe; each supporting frame is provided with a lifting device for lifting the pipe, a plurality of corresponding lifting devices support the pipe together, a conveying device for conveying the pipe is arranged at the position of the portal frame corresponding to each fixing frame, and a plurality of corresponding conveying devices convey the pipe together.

Through adopting above-mentioned technical scheme, when the user uses, place the tubular product on the strutting arrangement of one-to-one, chain one can drive strutting arrangement and remove to the elevating gear direction, tubular product is along with strutting arrangement together to elevating gear direction removal, after the tubular product moved to elevating gear position department, start elevating gear, a plurality of elevating gear lift tubular products jointly, tubular product breaks away from strutting arrangement, then start material transporting device, material transporting device transports tubular product, tubular product breaks away from elevating gear, tubular product can be transported to the clamping device position department of laser pipe cutting machine by material transporting device, the staff need not manual promotion tubular product be close to the laser pipe cutting machine, reduce staff's work load, thereby make material loading process labour saving and time saving.

Optionally, strutting arrangement includes the carriage of fixed connection on a chain link, and every carriage top all is provided with the backup pad, and every backup pad both ends all fixedly connected with supports the swash plate, supports the swash plate by being close to backup pad one end and upwards inclines to the backup pad one end of keeping away from and set up.

Through adopting above-mentioned technical scheme, when the user uses, put tubular product in a plurality of corresponding backup pads, the support swash plate at backup pad both ends is spacing to tubular product, guarantees that tubular product can not drop from the backup pad, guarantees the stability when strutting arrangement transports tubular product.

Optionally, the both ends of mount are provided with driving sprocket one and driven sprocket one respectively, and driving sprocket one and driven sprocket one are located to chain one cover, are provided with on the portal frame and are used for driving all chain one synchronous pivoted drive arrangement one simultaneously, drive arrangement one including the servo motor one that sets up on the portal frame and drive all driving sprocket one pivoted pivot one, servo motor one sets up in the pivot one position department that the portal frame corresponds, and the output shaft fixed connection of servo motor one is in pivot one, and pivot one passes all driving sprocket one and sets up, and the axis direction of pivot one is perpendicular with the length direction of mount, and pivot one runs through all mounts along the axis direction of pivot one.

Through adopting above-mentioned technical scheme, when the user uses, start servo motor one, servo motor one drive pivot begins to rotate at first, and driving sprocket one rotates along with the pivot one by one, and driving sprocket one drives chain one and driven sprocket one and rotates, guarantees that chain one can normally rotate and drive strutting arrangement and remove.

Alternatively, a side wall fixedly connected with gag lever post of pivot, the gag lever post sets up along the length direction of pivot one, the length of gag lever post is the same with the length of pivot one, the spacing groove has all been seted up to every drive sprocket one corresponding gag lever post position department, the gag lever post is located the spacing inslot, portal frame corresponds driven sprocket one position department and is provided with accommodate motor, portal frame is close to driven sprocket one position department and is provided with the screw thread pole, set up along the length direction of pivot one to the screw thread pole, run through all mount settings to the screw thread pole, rotate the connection in the mount that is located the centre to screw thread pole intermediate position department, two other mount threaded connection are in the screw thread pole, rotate the both ends of being connected in the portal frame to the screw thread pole, accommodate motor's output shaft fixed connection is on the screw thread pole.

Through adopting above-mentioned technical scheme, when the user uses, start accommodate motor according to the length of tubular product and carry out corotation or reversal, during tubular product length overlength, accommodate motor drive starts corotation to the silk threaded rod, drive the mount at both ends to the silk threaded rod and remove to the direction of keeping away from the mount in the middle of, drive sprocket one can slide along the length direction of gag lever post simultaneously, otherwise tubular product length is too short, accommodate motor drive starts the reversal to the silk threaded rod, drive the mount at both ends to the direction of being close to the mount in the middle of to the silk threaded rod and remove, drive sprocket one can slide along the length direction of gag lever post through the gag lever post simultaneously, guarantee that the user can adjust the distance between three mount, guarantee that three mount can support the tubular product of multiple different length jointly, improve the application scope of mount. The first servo motor is started, the first servo motor drives the first rotating shaft and the limiting rod to start rotating, the first driving sprocket rotates along with the first rotating shaft and the limiting rod, and when the first driving sprocket, the first driven sprocket and the first chain can rotate normally, the first driving sprocket can slide along the length direction of the first rotating shaft.

Optionally, elevating gear includes fixed connection in the connecting block of support frame one side, and every connecting block all is provided with the lift cylinder, and the piston rod of lift cylinder is vertical upwards to be set up, and the piston rod of every lift cylinder all is connected with the lifter plate, and every lifter plate both ends are provided with lift swash plate one and lift swash plate two respectively.

Through adopting above-mentioned technical scheme, when the user uses, tubular product by a plurality of backup pads when removing lifter plate position department, start the lift cylinder, lift cylinder drive lifter plate upward movement, lift swash plate one and lift swash plate two along with lifter plate together upward movement, a plurality of lifter plates support jointly to tubular product and lift tubular product jointly, lift swash plate one and lift swash plate two at lifter plate both ends limit tubular product, guarantee that tubular product can not drop from the lifter plate, stability when guaranteeing elevating gear transportation tubular product.

Optionally, lift swash plate two rotates to be connected in the lifter plate, and connecting block lateral wall corresponds lift swash plate two positions department fixedly connected with frame that resets, and the frame that resets can the butt in lift swash plate two.

By adopting the technical scheme, when a user uses the lifting device, the pipe is pushed to move on the lifting plate by the material conveying device, the pipe is firstly propped against the lifting inclined plate II and is pushed to be converted into a horizontal state from an inclined state, so that the pipe can be smoothly moved out of the lifting device, the pipe is ensured not to generate larger vibration when being moved out of the lifting inclined plate II, and the stability of the pipe when moving is ensured; when the lifting cylinder drives the lifting plate to move downwards to return to the original position, the lifting inclined plate I and the lifting inclined plate II move downwards along with the lifting plate, the lifting inclined plate II is propped against the reset frame and rotates again to be in an inclined state, the lifting inclined plate I and the lifting inclined plate II are guaranteed to be capable of limiting pipes normally, meanwhile, labor is saved, and the position of the lifting inclined plate II does not need to be adjusted manually.

Optionally, the fortune material device is including setting up in a plurality of fortune work or material rest at portal frame top, every fortune work or material rest all is provided with chain two and drive sprocket two and driven sprocket two that connect through chain two, drive sprocket two and driven sprocket two are rotated respectively and are connected in fortune work or material rest both ends, the direction of motion at chain two tops is with the direction of feed syntropy, be provided with on the portal frame and be used for simultaneously driving a plurality of chain two synchronous pivoted drive arrangement two, every chain two all is connected with gets the material post, every gets the material post and all is provided with the material supporting piece near bottom position department, every gets the material post all is provided with gets the material cylinder, the piston rod of getting the material cylinder sets up vertically downwards, the piston rod of every gets the material cylinder all fixedly connected with presses the material piece, press the material piece and hold in palm the material piece and can press from both sides tight tubular product jointly.

Through adopting above-mentioned technical scheme, when the user uses, after the lifter plate lifted tubular product, start drive arrangement two, drive arrangement two drives driving sprocket two and rotates, driven sprocket two and chain two rotate along with driving sprocket two. The second chain drives the material taking column, the material pressing block and the material supporting block to start moving towards the direction close to the pipe, so that the pipe is located among the material taking column, the material pressing block and the material supporting block, the material taking column is abutted to the pipe and pushes the pipe to slide out of the lifting plate and the lifting inclined plate, the pipe is moved onto the three material supporting blocks, then the material taking cylinder is started, the material taking cylinder drives the material pressing block to move downwards and abutted to the pipe, the material pressing block and the material supporting block are guaranteed to clamp the pipe together, and the material taking column, the material pressing block, the material supporting block and the pipe are guaranteed to be more stable along with the moving process of the chain towards the laser pipe cutting machine.

Optionally, the second driving device comprises a second servo motor arranged on the portal frame and a second rotating shaft for driving all the second driving sprockets to synchronously rotate, the second servo motor is arranged at the position of the portal frame corresponding to the second rotating shaft, an output shaft of the second servo motor is fixedly connected with the second rotating shaft, the second rotating shaft penetrates through all the second driving sprockets, the axial direction of the second rotating shaft is perpendicular to the length direction of the material conveying frame, and the second rotating shaft penetrates through all the material conveying frames along the axial direction of the second rotating shaft.

Through adopting above-mentioned technical scheme, when the user uses, start servo motor two, servo motor two drive pivot two begin to rotate, and drive sprocket two rotates along with pivot two together, and drive sprocket two drives chain two and driven sprocket two and rotates, guarantees that chain two can normally rotate and drive the material post of getting and remove.

Optionally, the second lateral wall fixedly connected with locating lever of pivot, the locating lever sets up along the length direction of pivot two, and the length of locating lever is the same with the length of pivot two, and the constant head tank has all been seted up to every drive sprocket two corresponds locating lever position department, and the locating lever is located the constant head tank, and the portal frame corresponds the fortune work or material rest of both ends position department and is provided with two promotion cylinders respectively, and the piston rod of promotion cylinder sets up along the length direction of pivot two, and the piston rod of two promotion cylinders is fixed connection respectively in two fortune work or material rest.

Through adopting above-mentioned technical scheme, when the user uses, according to the length of tubular product to the length of pushing the piston rod of cylinder, when tubular product length overlength, start pushing the piston rod of cylinder and shrink, the fortune work or material rest at pushing cylinder drive both ends removes to the direction of keeping away from the fortune work or material rest in centre, drive sprocket two can slide along the length direction of locating lever simultaneously, on the contrary tubular product length is too short, start pushing the piston rod extension of cylinder, the fortune work or material rest at pushing cylinder drive both ends removes to the direction of being close to the fortune work or material rest in centre, drive sprocket can slide along the length direction of locating lever simultaneously, guarantee that the user can adjust the distance between the three fortune work or material rest, guarantee that three fortune work or material rest can support the tubular product of multiple different length jointly, improve fortune work or material rest's application scope. And when the servo motor II is started, the servo motor II drives the rotating shaft II and the positioning rod to start rotating, the driving sprocket II rotates along with the rotating shaft II and the positioning rod, and the driving sprocket II, the driven sprocket II and the chain II can rotate normally and simultaneously slide along the length direction of the rotating shaft II.

Optionally, every hold in the palm the silo that holds in the palm the silo has all been seted up to the material piece, all sliding connection has the removal post in the material piece that holds in the palm the silo of every, it is equipped with the removal spring to remove post lateral wall cover, every removes the equal fixedly connected with of post top and connects the material post, every connects the material post lateral wall and has all seted up the ring channel, every holds in the palm the material piece bottom and all is provided with servo motor three, every servo motor three's output shaft equal fixedly connected with adjusting column, adjusting column threaded connection has the bolt, adjusting column is located the removal post, the bolt is located and connects the material post, the bolt cap joint of bolt is in the top position department that connects the material post, every holds in the palm the material piece and all has seted up spacing logical groove corresponding spacing logical inslot, every holds in the palm the material piece and all articulates and has the stick up the stick, every sticks up the stick and all is located the ring channel near to connect material post one end, every sticks up the stick and all is provided with the fender material pole.

Through adopting above-mentioned technical scheme, when the user uses, when the tubular product removes to between the swage piece and the support material piece, start servo motor three corotations, servo motor three drives the adjusting column and begins to rotate, the bolt cap joint of bolt is on receiving the material post, guarantee that the bolt can not rotate by oneself and the bolt can only reciprocate, the bolt begins to reciprocate along with the corotation process of adjusting the post, the bolt drives receiving the material post and remove the post and reciprocate, the perk pole that is located in receiving the material post ring channel is along with receiving the material post and together reciprocate, thereby make the one end that the perk pole kept away from the material post upwards move, the perk pole rotates into the horizontality from the incline state, the fender material pole rotates into vertical state along with the perk pole, thereby make the upper surface of fender material pole be higher than the upper surface of support material piece, guarantee that the fender material pole of vertical state can carry out spacingly to the tubular product on the support material piece, when preventing that the tubular product from moving out from the lifter plate, the tubular product whereabouts on the support material piece, guarantee to get material post, press the material piece and support piece can normally transport the tubular product.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the design of the fixing frame, the first chain, the supporting device, the lifting device and the material conveying device ensures that a worker does not need to manually push the pipe to be close to the laser pipe cutting machine, reduces the workload of the worker, and further saves time and labor in the material feeding process;

2. the design of the second chain, the material taking column, the material supporting block, the material taking cylinder and the material pressing block ensures that the material pressing block and the material supporting block can clamp the pipe together, and ensures that the process that the material taking column, the material pressing block, the material supporting block and the pipe move along with the chain in the direction of the laser pipe cutting machine is more stable;

3. the design of movable column, movable spring, receiving column, ring channel, servo motor three, adjusting column, bolt, spacing logical groove, stick up the pole and keep off the material pole guarantees that the vertical state keeps off the material pole and can carry out spacingly to the tubular product on the material supporting block, prevents that the tubular product from moving out from the lifter plate when the tubular product on the material supporting block from falling down.

Drawings

FIG. 1 is a schematic overall structure of a first embodiment of the present application;

FIG. 2 is a schematic view of a drive sprocket configuration according to a first embodiment of the present application;

FIG. 3 is a cross-sectional view of a connection block structure according to one embodiment of the present application;

fig. 4 is a schematic view of a material conveying device according to a first embodiment of the present application;

Fig. 5 is a cross-sectional view of a take-off column structure according to a first embodiment of the present application;

FIG. 6 is a schematic overall structure of a second embodiment of the present application;

FIG. 7 is a cross-sectional view of a mounting bracket according to a second embodiment of the present application;

FIG. 8 is a schematic view of a stop lever according to a second embodiment of the present disclosure;

fig. 9 is a schematic diagram of a pushing cylinder configuration according to a second embodiment of the present application;

FIG. 10 is a schematic view of a positioning rod according to a second embodiment of the present application;

FIG. 11 is an enlarged view of portion A of FIG. 7;

FIG. 12 is a cross-sectional view of a pallet block structure according to a second embodiment of the present application;

fig. 13 is an enlarged view of a portion B in fig. 12.

Reference numerals illustrate: 1. a support frame; 11. a portal frame; 111. adjusting a motor; 112. aligning a threaded rod; 113. a pushing cylinder; 12. a bottom plate; 2. a material conveying device; 21. a fixing frame; 211. a first driving sprocket; 2111. a limit groove; 212. a driven sprocket I; 213. a first chain; 22. a first driving device; 221. a servo motor I; 222. a first rotating shaft; 223. a limit rod; 23. a support device; 231. a support frame; 232. a support plate; 233. supporting a sloping plate; 3. a lifting device; 31. a connecting block; 32. a lifting groove; 33. a lifting cylinder; 34. a lifting frame; 35. a lifting plate; 36. lifting the sloping plate I; 37. lifting sloping plates II; 38. a reset frame; 381. resetting the short plate; 382. resetting the long plate; 4. a material conveying device; 41. a material conveying frame; 411. a driving sprocket II; 4111. a positioning groove; 412. a driven sprocket II; 413. a second chain; 42. a second driving device; 421. a servo motor II; 422. a second rotating shaft; 423. a positioning rod; 43. a material taking column; 431. a telescopic slot; 4311. a telescopic opening; 432. a material taking cylinder; 433. pressing a material block; 434. a supporting block; 435. a material supporting groove; 436. a servo motor III; 437. limiting through grooves; 5. a moving column; 51. moving the through groove; 52. an adjusting column; 521. a bolt; 53. a moving spring; 6. a receiving column; 61. a receiving groove; 62. a connecting groove; 63. a rotation hole; 64. an annular groove; 65. a material placing groove; 7. a tilting rod; 71. a slip groove; 72. a material blocking rod; 73. a return spring; 8. a pushing block; 81. pushing the inclined plane; 9. a pushing hole; 91. a pushing rod; 92. and (5) rotating the roller.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-13.

The embodiment of the application discloses laser pipe cutting machine material loading equipment.

Example 1: referring to fig. 1, the feeding device of the laser pipe cutting machine comprises three supporting frames 1 and a portal frame 11, a bottom plate 12 is arranged at the bottom of the portal frame 11, the supporting frames 1 and the portal frame 11 are fixedly connected to the top of the bottom plate 12, each supporting frame 1 is provided with a material conveying device 2, three corresponding material conveying devices 2 jointly convey a pipe, each supporting frame 1 is provided with a lifting device 3, three corresponding lifting devices 3 jointly support a pipe, the position of each portal frame 11 corresponding to each supporting frame 1 is provided with a material conveying device 4, and three corresponding material conveying devices 4 jointly convey a pipe. When the pipe cutting machine is used, a pipe is placed on the material conveying device 2, the material conveying device 2 conveys the pipe to the position of the lifting device 3, the lifting device 3 lifts the pipe, the material conveying device 4 can convey the pipe to the position of the laser pipe cutting machine, and after the pipe is clamped by the clamping device of the laser pipe cutting machine, the laser pipe cutting machine can complete cutting of the pipe.

Referring to fig. 1 and 2, the material conveying device 2 includes a fixing frame 21 fixedly connected to the top of the supporting frame 1, and the length direction of the fixing frame 21 is parallel to the feeding direction. The positions, close to the two ends, of each fixing frame 21 are respectively and rotatably connected with a first driving sprocket 211 and a first driven sprocket 212, the first driving sprocket 211 and the first driven sprocket 212 are jointly sleeved with a first chain 213, and the movement direction of the top of the first chain 213 is the same as the feeding direction. The first driving device 22 is arranged on the portal frame 11 at the position corresponding to each first driving sprocket 211, the first driving device 22 comprises a first servo motor 221 fixedly connected to the inner side of the portal frame 11, an output shaft of the first servo motor 221 is arranged along the length direction of the bottom plate 12, a first rotating shaft 222 is fixedly connected to the output shaft of the first servo motor 221, the axis direction of the first rotating shaft 222 is horizontally arranged, the axis direction of the first rotating shaft 222 is perpendicular to the length direction of the fixing frame 21, one end, far away from the first servo motor 221, of the first rotating shaft 222 is rotatably connected to the portal frame 11, the first rotating shaft 222 passes through the first driving sprockets 211, and the first rotating shaft 222 passes through the three fixing frames 21 along the axis direction of the first rotating shaft 222. When a user uses the device, the first servo motor 221 is started, the first servo motor 221 drives the first rotating shaft 222 to rotate, the first rotating shaft 222 drives the first driving sprocket 211 to rotate, and the first driving sprocket 211 drives the first driven sprocket 212 and the first chain 213 to rotate.

Referring to fig. 1 and 2, a plurality of supporting devices 23 for supporting a pipe are disposed on each of the first chains 213, the supporting devices 23 on the third chains 213 are in one-to-one correspondence, the three corresponding supporting devices 23 are horizontally arranged in an array along a direction perpendicular to the length direction of the fixing frame 21, and the three corresponding supporting devices 23 together support one pipe. The supporting device 23 includes a plurality of supporting frames 231 fixedly connected to the first chain 213, and the plurality of supporting frames 231 are fixedly connected to links of the first chain 213, respectively. The top of each supporting frame 231 is fixedly connected with a supporting plate 232. Each support plate 232 has a support sloping plate 233 fixedly connected to both ends in the width direction, and the support sloping plate 233 is disposed by being inclined upward from one end close to the support plate 232 to one end far from the support plate 232. When the pipe conveyer is used by a user, the pipe is placed on three corresponding support plates 232, the support sloping plates 233 at the two ends of the support plates 232 can prevent the pipe from falling off from the support plates 232, and when the three chains 213 rotate, the three corresponding support frames 231 and the support plates 232 can be driven to synchronously move, so that the pipe conveyer can be ensured to be transported normally by the three support devices 23.

Referring to fig. 1 and 3, the lifting device 3 is disposed at a position of the support frame 1 near the first 222 of the rotating shaft, the lifting device 3 includes a connection block 31 fixedly connected to one side of the support frame 1, the connection block 31 is fixedly connected to the position of the support frame 1 near the first 221 of the servo motor, and a lifting slot 32 is formed at the top of the connection block 31. Each connecting block 31 is provided with a lifting cylinder 33 in the corresponding lifting groove 32, the cylinder body of the lifting cylinder 33 is fixedly connected with the connecting block 31, and the piston rod of the lifting cylinder 33 is vertically upwards arranged. The piston rod of each lifting cylinder 33 is fixedly connected with a lifting frame 34, and the top of each lifting frame 34 is fixedly connected with a lifting plate 35. The two ends of each lifting plate 35 in the width direction are fixedly connected with a lifting inclined plate I36 and a lifting inclined plate II 37 respectively, and the lifting inclined plate I36 and the lifting inclined plate II 37 are arranged in an upward inclined manner from one end close to the lifting plate 35 to one end far away from the lifting plate 35. When a user uses the lifting device, when the three supporting plates 232 move the pipe to the position of the lifting plate 35, the lifting cylinder 33 is started, the lifting cylinder 33 drives the lifting plate 35, the lifting inclined plate I36 and the lifting inclined plate II 37 to move upwards, the three lifting plates 35 are abutted to the pipe together and lift the pipe together, the lifting inclined plate I36 and the lifting inclined plate II 37 at the two ends of the lifting plate 35 can prevent the pipe from falling from the lifting plate 35, and the three lifting devices 3 can lift the pipe normally.

Referring to fig. 1 and 4, the material transporting device 4 includes a plurality of material transporting frames 41 fixedly connected to the top of the portal frame 11, a driving sprocket two 411 and a driven sprocket two 412 are respectively and rotatably connected to positions of two ends, which are close to each other, of each material transporting frame 41, a chain two 413 is jointly sleeved on the driving sprocket two 411 and the driven sprocket two 412, and the movement direction of the top of the chain two 413 is in the same direction as the feeding direction. The portal frame 11 is provided with a second driving device 42, the second driving device 42 comprises a second servo motor 421 fixedly connected to the inner side of the portal frame 11, an output shaft of the second servo motor 421 is arranged along the length direction of the portal frame 11, an output shaft of the second servo motor 421 is fixedly connected with a second rotating shaft 422, the axial direction of the second rotating shaft 422 is horizontally arranged, the axial direction of the second rotating shaft 422 is perpendicular to the length direction of the material conveying frame 41, one end, far away from the second servo motor 421, of the second rotating shaft 422 is rotatably connected to the portal frame 11, the second rotating shaft 422 penetrates through three driving chain wheels 411 to be arranged, and the second rotating shaft 422 penetrates through the three material conveying frames 41 along the axial direction of the second rotating shaft 422. When the servo motor II 421 is started during use, the servo motor II 421 drives the rotating shaft II 422 to rotate, the rotating shaft II 422 drives the driving sprocket II 411 to rotate, and the driving sprocket II 411 drives the driven sprocket II 412 and the chain II 413 to rotate.

Referring to fig. 4 and 5, a plurality of links of each second chain 413 are fixedly connected to the take-off column 43. The telescopic slots 431 are formed in the positions, close to the center, of each material taking column 43, material taking cylinders 432 are arranged in the telescopic slots 431 corresponding to each material taking column 43, the cylinder bodies of the material taking cylinders 432 are fixedly connected to the material taking columns 43, and the piston rods of the material taking cylinders 432 are arranged vertically downwards. The telescopic mouth 4311 is arranged at the position of each material taking column 43 corresponding to the telescopic groove 431, the piston rod of each material taking cylinder 432 is fixedly connected with a material pressing block 433, and the material pressing block 433 extends out of the telescopic mouth 4311. The material taking columns 43 are fixedly connected with material supporting blocks 434 at positions close to the bottoms, the cross sections of the material supporting blocks 434 are triangular, and the material pressing blocks 433 and the material supporting blocks 434 can clamp the pipe together. When the lifting plate 35 lifts a pipe, the servo motor II 421 is started to drive the chain II 413 to rotate, the chain II 413 drives the material taking column 43, the material pressing block 433 and the material supporting block 434 to move towards the direction of the pipe, the material taking column 43 can push the pipe to slide out of the lifting plate 35 and the lifting inclined plate II 37 after being abutted to the pipe, so that the pipe is located on the three material supporting blocks 434, then the material taking cylinder 432 is started, the material taking cylinder 432 drives the material pressing block 433 to move downwards and be abutted to the pipe, the material pressing block 433 and the material supporting block 434 can clamp the pipe together, and the chain II 413 can drive the material taking column 43, the material pressing block 433, the material supporting block 434 and the pipe to move towards the laser pipe cutting machine.

The implementation principle of the embodiment 1 is as follows: when a user uses the pipe fitting machine, the pipe fitting is placed on three corresponding supporting plates 232, the supporting inclined plates 233 at the two ends of the supporting plates 232 limit the pipe fitting, then the first servo motor 221 is started, the first servo motor 221 drives the first rotating shaft 222 and the first driving sprocket 211 to rotate, the first driving sprocket 211 drives the first driven sprocket 212 to rotate, and the first driving sprocket 211 and the first driven sprocket 212 jointly drive the first chain 213 to rotate. The three corresponding supporting frames 231 and the supporting plates 232 on the first three chains 213 can synchronously move, the three supporting plates 232 can transport the pipe to the position of the lifting plate 35, then the lifting cylinder 33 is started, the lifting cylinder 33 drives the lifting plate 35 to move upwards, the lifting plate 35 drives the lifting inclined plate one 36 and the lifting inclined plate two 37 to move upwards, the three lifting plates 35 are propped against the pipe together and lift the pipe together, the lifting inclined plate one 36 and the lifting inclined plate two 37 at two ends of the lifting plate 35 limit the pipe, and the three lifting plates 35 can lift the pipe to the height of the supporting block 434. Then, a second servo motor 421 is started, the second servo motor 421 drives a second rotating shaft 422 and a second driving sprocket 411 to rotate, the second driving sprocket 411 drives a second driven sprocket 412 to rotate, and the second driving sprocket 411 and the second driven sprocket 412 jointly drive a second chain 413 to rotate. The second chain 413 drives the material taking column 43 to move towards the direction of the pipe, the material taking column 43 drives the material pressing block 433 and the material supporting block 434 to move, the material pressing block 433 and the material supporting block 434 move to the position of the pipe, so that the pipe can be propped against the pipe in the moving process of the material taking column 43 and pushed out of the lifting plate 35 and the lifting inclined plate, the pipe is placed on the three material supporting blocks 434, then the material taking cylinder 432 is started, the material taking cylinder 432 drives the material pressing block 433 to move downwards and prop against the pipe, the pipe can be clamped together by the material pressing block 433 and the material supporting block 434, and the pipe can be prevented from sliding down between the material pressing block 433 and the material supporting block 434 when the material taking column 43 conveys the pipe. The second chain 413 can drive the material taking column 43, the material pressing block 433, the material supporting block 434 and the pipe to move to the position of the laser pipe cutting machine. The pipe cutting machine has the advantages that the pipe cutting machine ensures that a user does not need to manually transport the pipe to the position of the laser pipe cutting machine, reduces the workload of workers, simultaneously ensures that the feeding process is more time-saving and labor-saving, and improves the working efficiency.

Example 2: referring to fig. 6 and 7, the difference between this embodiment and embodiment 1 is that the side wall of the first rotation shaft 222 is fixedly connected with a stop lever 223, the stop lever 223 is disposed along the length direction of the first rotation shaft 222, and the length of the stop lever 223 is the same as the length of the first rotation shaft 222. A limiting groove 2111 (refer to fig. 8) is formed in the position of each driving sprocket 211 corresponding to the limiting rod 223, the limiting rods 223 are located in the limiting grooves 2111, and the limiting rods 223 penetrate through the limiting grooves 2111 of the driving sprockets 211. The inside of the portal frame 11 is fixedly connected with an adjusting motor 111 corresponding to the position of a driven sprocket 212, an output shaft of the adjusting motor 111 is arranged along the length direction of the portal frame 11, an output shaft of the adjusting motor 111 is fixedly connected with a wire aligning threaded rod 112, the wire aligning threaded rod 112 is arranged along the length direction of a rotating shaft 222, one end, far away from the adjusting motor 111, of the wire aligning threaded rod 112 is rotationally connected with the portal frame 11, the wire aligning threaded rod 112 penetrates through all fixing frames 21, the middle position of the wire aligning threaded rod 112 is rotationally connected with the fixing frames 21 positioned in the middle, and the other two fixing frames 21 are in threaded connection with the wire aligning threaded rod 112.

When the automatic feeding device is used by a user, the adjusting motor 111 is started, the adjusting motor 111 drives the wire threaded rod 112 to rotate, the wire threaded rod 112 drives the fixing frames 21 at two ends to approach or separate from the middle fixing frame 21, the first driving sprocket 211 can slide along the length direction of the first rotating shaft 222, the user can conveniently adjust the distance between the three fixing frames 21, the three fixing frames 21 can support pipes with different lengths jointly, the application range of the fixing frames 21 is improved, the first servo motor 221 is started, the first servo motor 221 drives the first rotating shaft 222 and the limiting rod 223 to rotate, the first rotating shaft 222 and the limiting rod 223 drive the first driving sprocket 211 to rotate, the first driving sprocket 211, the first driven sprocket 212 and the first chain 213 can normally rotate, and the first driving sprocket 211 can slide along the length direction of the first rotating shaft 222.

Referring to fig. 6 and 9, the carriage 41 is slidably coupled to the gantry 11, and the carriage 41 slides along the length of the base plate 12. The side wall of the second rotating shaft 422 is fixedly connected with a positioning rod 423, the positioning rod 423 is arranged along the length direction of the second rotating shaft 422, and the length of the positioning rod 423 is the same as that of the second rotating shaft 422. The second driving sprocket 411 is provided with a positioning slot 4111 (refer to fig. 10) at a position corresponding to the positioning rod 423, the positioning rod 423 is located in the positioning slot 4111, and the positioning rod 423 penetrates through the positioning slot 4111 of the second driving sprocket 411. The material conveying frames 41 at the positions corresponding to the two ends of the portal frame 11 are respectively provided with two pushing air cylinders 113, the cylinder bodies of the pushing air cylinders 113 are fixedly connected to the position, close to the top, of the portal frame 11, the piston rods of the pushing air cylinders 113 are arranged along the length direction of the bottom plate 12, and the piston rods of the two pushing air cylinders 113 are respectively fixedly connected to the two material conveying frames 41. When a user uses the device, the pushing cylinder 113 is started, the pushing cylinder 113 drives the material conveying frames 41 at two ends to approach or separate from the middle material conveying frame 41, the driving sprocket II 411 can slide along the length direction of the rotating shaft II 422, the user can conveniently adjust the distance between the three material conveying frames 41, the three material conveying frames 41 can jointly convey pipes with different lengths, the application range of the material conveying frames 41 is improved, the servo motor II 421 is started, the servo motor II 421 drives the rotating shaft II 422 and the positioning rod 423 to rotate, the rotating shaft II 422 and the positioning rod 423 drive the driving sprocket II 411 to rotate, the driving sprocket II 411, the driven sprocket II 412 and the chain II 413 can normally rotate, and the driving sprocket II 411 can slide along the length direction of the rotating shaft II 422.

Referring to fig. 7 and 11, the lifting inclined plate two 37 is rotatably connected to one end of the lifting plate 35, which is far away from the lifting inclined plate one 36, a reset frame 38 is fixedly connected to the position, corresponding to the lifting inclined plate two 37, of the side wall of the connecting block 31, the reset frame 38 is formed by a reset short plate 381 and a reset long plate 382, the reset short plate 381 is fixedly connected to one side, close to the rotating shaft two 422, of the connecting block 31, the reset short plate 381 is fixedly connected to the top of the reset short plate 381, the reset long plate 382 is vertically arranged, and the reset long plate 382 can be abutted to the lifting inclined plate two 37. When the pipe lifting device is used by a user, the material taking column 43 pushes the pipe to move on the lifting plate 35, the pipe is firstly propped against the lifting inclined plate II 37, the lifting inclined plate II 37 is changed into a horizontal state from an inclined state, the pipe is conveniently moved out of the lifting device 3, vibration is prevented from being generated when the pipe is moved out of the lifting inclined plate II 37, stability of the pipe in moving is guaranteed, the lifting cylinder 33 drives the lifting plate 35, the lifting inclined plate I36 and the lifting inclined plate II 37 to move downwards to return to the original position, the lifting inclined plate II 37 is propped against the reset long plate 382 and is rotated again to the inclined state, and the lifting inclined plate I36 and the lifting inclined plate II 37 are guaranteed to normally limit the pipe.

Referring to fig. 12 and 13, the supporting blocks 434 are rectangular blocks, a supporting trough 435 is formed at the top of each supporting block 434, and a moving column 5 is slidably connected in the supporting trough 435 of each supporting block 434, and the moving column 5 slides along the height direction of the material taking column 43. The top of each movable column 5 is fixedly connected with a receiving column 6, and the diameter length of the receiving column 6 is greater than that of the movable column 5. The movable column 5 is provided with a movable through groove 51, and the movable through groove 51 is vertically arranged. The bottom of each supporting block 434 is fixedly connected with a third servo motor 436 at the position corresponding to the movable through groove 51, the output shaft of the third servo motor 436 is vertically upwards arranged, one end of the output shaft of each third servo motor 436 penetrating through the supporting block 434 is fixedly connected with an adjusting column 52, and the adjusting column 52 is located in the movable through groove 51 of the movable column 5. The top of the receiving column 6 is provided with a receiving groove 61, the receiving column 6 is provided with a connecting groove 62 and a rotating hole 63 corresponding to the receiving groove 61 respectively, the connecting groove 62 and the rotating hole 63 are both positioned at the central position of the receiving column 6 and are communicated, the connecting groove 62 is positioned at the position above the rotating hole 63, and the rotating hole 63 is communicated with the movable through groove 51. The top of each adjusting column 52 is connected with a bolt 521 in a threaded manner, the bolt of the bolt 521 is rotatably connected in the rotating hole 63 of the material receiving column 6, and the bolt cap of the bolt 521 is clamped in the connecting groove 62 of the material receiving column 6. The side wall of the movable column 5 is sleeved with a movable spring 53, one end of the movable spring 53 is abutted against the material receiving column 6, and one end of the movable spring 53, which is far away from the material receiving column 6, is abutted against the material supporting block 434.

When a user uses the movable type automatic feeding device, a servo motor III 436 is started, the servo motor III 436 drives an adjusting column 52 to rotate, the bolt 521 cannot rotate due to the fact that the bolt cap of the bolt 521 is clamped in the connecting groove 62, the bolt 521 can only move up and down, and when the bolt 521 moves up, the movable column 5 and the material receiving column 6 can move up under the acting force of the movable spring 53; when the bolt 521 moves downwards, the bolt cap of the bolt 521 can drive the moving column 5 and the receiving column 6 to move downwards.

Referring to fig. 12 and 13, the side wall of each receiving post 6 is provided with an annular groove 64, and the annular grooves 64 are arranged around the receiving post 6. A limiting through groove 437 is formed in each supporting block 434 corresponding to the annular groove 64, and the limiting through groove 437 is formed in one side, away from the material taking column 43, of the supporting block 434. The corresponding limiting through groove 437 of each supporting material block 434 is hinged with a tilting rod 7, one end of each tilting rod 7 close to the material receiving column 6 is located in the annular groove 64 of the material receiving column 6, the tilting rod 7 is in an inclined state in a normal state, the tilting rod 7 is downwards inclined from one end close to the supporting material block 434 to one end far away from the supporting material block 434, and in a normal state, the top of the material blocking rod 72 is lower than the upper surface of the supporting material block 434. The top of each tilting rod 7 is provided with a sliding groove 71 at a position far away from the material receiving column 6, a material blocking rod 72 is connected in a sliding manner in the sliding groove 71 of the tilting rod 7, and the material blocking rod 72 is perpendicular to the tilting rod 7. Each material blocking rod 72 is fixedly connected with a reset spring 73 on one side close to the material receiving column 6, the reset spring 73 is fixedly connected to the position, close to the bottom, of the material blocking rod 72, the reset spring 73 is arranged along the length direction of the tilted rod 7, and one side, away from the material blocking rod 72, of the reset spring 73 is fixedly connected to the tilted rod 7. The pushing block 8 is fixedly connected to the bottom of the pressing block 433 at a position far away from the material taking column 43, the pushing block 8 is provided with a pushing inclined surface 81, and the pushing inclined surface 81 is arranged in a downward inclined manner from one end close to the material taking column 43 to one end far away from the material taking column 43. The pushing holes 9 are formed in the tops of the blocking rods 72, pushing rods 91 are slidably connected in the pushing grooves of the blocking rods 72, the pushing rods 91 are arranged along the length direction of the tilting rods 7, and the pushing rods 91 slide along the length direction of the tilting rods 7.

When the pipe is used, when the pipe moves between the pressing block 433 and the supporting block 434, the servo motor III 436 is started, the servo motor III 436 drives the material receiving column 6 to move downwards, the material receiving column 6 drives the tilting rod 7 in the annular groove 64 to move downwards, meanwhile, one end of the tilting rod 7, which is close to the material blocking rod 72, moves upwards, the tilting rod 7 gradually rotates from an inclined state to a horizontal state, the tilting rod 7 drives the material blocking rod 72 to rotate to a vertical state, the material blocking rod 72 is higher than the upper surface of the supporting block 434, the material blocking rod 72 can limit the pipe, and the pipe is prevented from falling down from the supporting block 434 when the pipe moves out of the lifting plate 35. Then, the material taking cylinder 432 is started, the material taking cylinder 432 drives the material pressing block 433 and the pushing block 8 to move downwards, the pushing inclined surface 81 of the pushing block 8 is firstly abutted to the material pushing rod 91, the material pushing rod 91 moves towards the material receiving column 6 along the pushing inclined surface 81, the distance between the material pushing rod 91 and the material taking column 43 is reduced, after the material pushing rod 91 is pushed to the end by the pushing block 8, the material blocking rod 72 is abutted to the pushing inclined surface 81 of the pushing block 8, the material blocking rod 72 moves towards the material receiving column 6 along the pushing inclined surface 81, the distance between the material pushing rod 91 and the material taking column 43 is further reduced, and deviation of a pipe is further prevented.

Referring to fig. 12, a rotating roller 92 is rotatably connected to the top of each pushing rod 91 near the pushing block 8, the rotating roller 92 is disposed along the length direction of the supporting block 434, and the rotating roller 92 can abut against the pushing inclined surface 81 of the pushing block 8. When a user uses the push block 8, the push block is abutted to the rotating roller 92 when moving downwards, then the push rod 91 is pushed to move, and the friction force of the rotating roller 92 is reduced, so that the process of pushing the push rod 91 by the push block 8 is smoother.

Referring to fig. 12 and 13, an arc-shaped material placing groove 65 is formed in the top of each material receiving column 6, the material placing groove 65 is arranged along the length direction of the material supporting block 434, and an arc opening of the material placing groove 65 is arranged upwards. When the pipe cutting machine is used by a user, after the pipe is conveyed to the position of the laser pipe cutting machine by the material taking column 43, the material pressing block 433 and the material supporting block 434, the material taking cylinder 432 and the servo motor III 436 are started, the material taking cylinder 432 drives the material pressing block 433 and the pushing block 8 to move upwards, so that the material blocking rod 72 and the material pushing rod 91 return to the original positions, the material receiving column 6 is driven by the servo motor III 436 to move upwards, so that the material raising rod 7 and the material blocking rod 72 incline downwards to return to the original positions, the pipe can roll into the material placing groove 65 of the material receiving column 6, and the pipe is prevented from falling from the material receiving column 6.

The implementation principle of the embodiment 2 is as follows: when the pipe conveying device is used by a user, when the length of the pipe is overlong, the adjusting motor 111 is started to rotate the threaded rod 112, the threaded rod 112 can drive the fixing frames 21 at two ends to be far away from the middle fixing frame 21, the pushing cylinder 113 is started simultaneously, the material conveying frames 41 at two ends are driven by the pushing cylinder 113 to be far away from the middle material conveying frame 41, the distance between the three material conveying frames 41 is further adjusted, the three material conveying frames 41 and the fixing frames 21 can be guaranteed to convey pipes with different lengths together, and the conveying range is improved. When the pipe moves between the pressing block 433 and the supporting block 434, the servo motor III 436 is started to rotate positively, the servo motor III 436 drives the adjusting column 52 to rotate, the bolt cap of the bolt 521 is clamped in the connecting groove 62, the bolt 521 stops rotating, the bolt 521 can only move downwards along with the rotation of the adjusting column 52, and meanwhile, the bolt cap of the bolt 521 can drive the moving column 5 and the receiving column 6 to move downwards together. The material receiving column 6 drives the material raising rod 7 in the annular groove 64 to move downwards, the material raising rod 7 rotates around the material supporting block 434, so that one end of the material raising rod 7, which is close to the material blocking rod 72, moves upwards, the material raising rod 7 is changed into a horizontal state from an inclined state, meanwhile, the material blocking rod 72 is driven by the material raising rod 7 to be changed into a vertical state, the material blocking rod 72 is higher than the upper surface of the material supporting block 434, then the material taking cylinder 432 is started, the material taking cylinder 432 drives the material pressing block 433 and the pushing block 8 to move downwards together, after the pushing inclined surface 81 of the pushing block 8 abuts against the rotating roller 92, the rotating roller 92 rotates along the pushing inclined surface 81 and enables the pushing rod 91 to move towards the material receiving column 6 along the downward moving process of the pushing block 8, so that the distance between the pushing rod 91 and the material taking column 43 is reduced, after the pushing rod 91 is pushed to the end by the pushing block 8, the pushing inclined surface 81 of the pushing rod 72 abuts against the pushing block 8 and continues to move towards the material receiving column 6, then the material taking cylinder 432 is closed, a user can clamp the material taking device according to the rough position and fine position of the pipe, the pipe can be guaranteed, and the material clamping device can be clamped normally, and the material taking device can be kept parallel to the rough position of the pipe cutter 422.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (8)

1. The utility model provides a laser pipe cutting machine material loading equipment, includes a plurality of support frames (1) and portal frame (11), its characterized in that: each support frame (1) is provided with a fixing frame (21) with the length direction parallel to the feeding direction, each fixing frame (21) is provided with a first chain (213), each first chain (213) is provided with a plurality of supporting devices (23) for supporting a pipe, the supporting devices (23) on the first chains (213) are in one-to-one correspondence, the corresponding supporting devices (23) are arranged in a horizontal array along the length direction perpendicular to the fixing frame (21), and the corresponding supporting devices (23) jointly support one pipe; each supporting frame (1) is provided with a lifting device (3) for lifting the pipe, a plurality of corresponding lifting devices (3) jointly support one pipe, a material conveying device (4) for conveying the pipe is arranged at the position of the portal frame (11) corresponding to each fixing frame (21), and a plurality of corresponding material conveying devices (4) jointly convey one pipe;

the conveying device (4) comprises a plurality of conveying frames (41) arranged at the top of the portal frame (11), each conveying frame (41) is provided with a chain II (413) and a driving chain wheel II (411) and a driven chain wheel II (412) which are connected through the chain II (413), the driving chain wheel II (411) and the driven chain wheel II (412) are respectively and rotatably connected to two ends of the conveying frame (41), the moving direction of the top of the chain II (413) is in the same direction as the feeding direction, the portal frame (11) is provided with a driving device II (42) for simultaneously driving the plurality of chain II (413) to synchronously rotate, each chain II (413) is connected with a material taking column (43), a material supporting block (434) is arranged at the position, close to the bottom, of each material taking column (43) is provided with a material taking cylinder (432), a piston rod of each material taking cylinder (432) is vertically arranged downwards, and a material pressing block (433) is fixedly connected to a piston rod of each material taking cylinder (432), and the material pressing block (433) and the material supporting blocks (434) can be clamped together;

Each supporting material block (434) is provided with a supporting material groove (435), each supporting material block (434) is internally and slidably connected with a moving column (5), the side wall of each moving column (5) is sleeved with a moving spring (53), the top of each moving column (5) is fixedly connected with a material receiving column (6), the side wall of each material receiving column (6) is provided with an annular groove (64), the bottom of each supporting material block (434) is provided with a servo motor III (436), the output shaft of each servo motor III (436) is fixedly connected with an adjusting column (52), the adjusting column (52) is in threaded connection with a bolt (521), the adjusting column (52) is located in the moving column (5), the bolt (521) is located in the material receiving column (6), the bolt cap of the bolt (521) is clamped at the top position of the material receiving column (6), each supporting material block (434) is provided with a limit through groove (437) corresponding to the annular groove (64), each supporting material block (434) is hinged with a tilting rod (7) corresponding to the limit through groove (437), and each tilting rod (7) is located near one end of each material receiving column (6) and far away from each material blocking column (72);

the supporting material blocks (434) are rectangular blocks, a supporting material groove (435) is formed in the top of each supporting material block (434), and the movable column (5) slides along the height direction of the material taking column (43); the diameter length of the receiving column (6) is larger than that of the moving column (5); the movable column (5) is provided with a movable through groove (51), and the movable through groove (51) is vertically arranged; the position of the bottom of each supporting block (434) corresponding to the movable through groove (51) is fixedly connected with a third servo motor (436), an output shaft of the third servo motor (436) is vertically upwards arranged, one end of the output shaft of each third servo motor (436) penetrating through the supporting block (434) is fixedly connected with an adjusting column (52), and the adjusting column (52) is positioned in the movable through groove (51) of the movable column (5); a receiving groove (61) is formed in the top of the receiving column (6), a connecting groove (62) and a rotating hole (63) are formed in the receiving column (6) corresponding to the receiving groove (61), the connecting groove (62) and the rotating hole (63) are both located at the center of the receiving column (6) and are communicated, the connecting groove (62) is located at the position above the rotating hole (63), and the rotating hole (63) is communicated with the movable through groove (51); the top of each adjusting column (52) is in threaded connection with a bolt (521), a bolt column of the bolt (521) is rotationally connected in a rotating hole (63) of the material receiving column (6), and a bolt cap of the bolt (521) is clamped in a connecting groove (62) of the material receiving column (6); one end of the moving spring (53) is abutted to the material receiving column (6), and one end of the moving spring (53) away from the material receiving column (6) is abutted to the material supporting block (434);

The annular groove (64) is arranged around the receiving column (6) in a circle; the limiting through groove (437) is arranged on one side of the supporting material block (434) far away from the material taking column (43); a tilting rod (7) is hinged in the corresponding limiting through groove (437) of each supporting material block (434), one end of each tilting rod (7) close to the material receiving column (6) is positioned in the annular groove (64) of the material receiving column (6), the tilting rod (7) is in an inclined state in a normal state, the tilting rod (7) is downwards inclined from one end close to the supporting material block (434) to one end far away from the supporting material block (434), and in a normal state, the top of the material blocking rod (72) is lower than the upper surface of the supporting material block (434); a sliding groove (71) is formed in the top of each tilting rod (7) at a position far away from the material receiving column (6), a material blocking rod (72) is connected in the sliding groove (71) of each tilting rod (7) in a sliding manner, and the material blocking rods (72) are perpendicular to the tilting rods (7); a reset spring (73) is fixedly connected to one side of each material blocking rod (72) close to the material receiving column (6), the reset spring (73) is fixedly connected to the position, close to the bottom, of each material blocking rod (72), the reset spring (73) is arranged along the length direction of the corresponding tilting rod (7), and one side, away from the material blocking rods (72), of the reset spring (73) is fixedly connected to the corresponding tilting rod (7); a pushing block (8) is fixedly connected to the bottom of the pressing block (433) at a position far away from the material taking column (43), a pushing inclined surface (81) is formed in the pushing block (8), and the pushing inclined surface (81) is obliquely arranged downwards from one end close to the material taking column (43) to one end far away from the material taking column (43); and the top of each blocking rod (72) is provided with a pushing hole (9), each blocking rod (72) is correspondingly provided with a pushing rod (91) in the pushing groove in a sliding manner, the pushing rods (91) are arranged along the length direction of the tilting rod (7), and the pushing rods (91) slide along the length direction of the tilting rod (7).

2. The laser pipe cutter feeding apparatus of claim 1, wherein: the supporting device (23) comprises supporting frames (231) fixedly connected to chain links of the chain I (213), supporting plates (232) are arranged at the top of each supporting frame (231), supporting inclined plates (233) are fixedly connected to two ends of each supporting plate (232), and the supporting inclined plates (233) are obliquely arranged upwards from one end close to the supporting plates (232) to one end far away from the supporting plates (232).

3. The laser pipe cutter feeding apparatus of claim 1, wherein: the driving device is characterized in that a driving sprocket I (211) and a driven sprocket I (212) are respectively arranged at two ends of the fixed frame (21), a chain I (213) is sleeved on the driving sprocket I (211) and the driven sprocket I (212), a driving device I (22) for simultaneously driving all the chain I (213) to synchronously rotate is arranged on the portal frame (11), the driving device I (22) comprises a servo motor I (221) arranged on the portal frame (11) and a rotating shaft I (222) for driving all the driving sprocket I (211) to rotate, the servo motor I (221) is arranged at the position of the rotating shaft I (222) corresponding to the portal frame (11), an output shaft of the servo motor I (221) is fixedly connected with the rotating shaft I (222), the rotating shaft I (222) is arranged through all the driving sprocket I (211), and the axial direction of the rotating shaft I (222) is perpendicular to the length direction of the fixed frame (21), and the rotating shaft I (222) penetrates all the fixed frame (21) along the axial direction of the rotating shaft I (222).

4. A laser pipe cutter feeding apparatus according to claim 3, wherein: the utility model discloses a wire harness is characterized in that a limiting rod (223) is fixedly connected with the side wall of a rotating shaft I (222), the limiting rod (223) is arranged along the length direction of the rotating shaft I (222), the length of the limiting rod (223) is identical to that of the rotating shaft I (222), limiting grooves (2111) are formed in the positions of each driving sprocket I (211) corresponding to the limiting rods (223), the limiting rods (223) are located in the limiting grooves (2111), an adjusting motor (111) is arranged at the positions of the gantry (11) corresponding to the driven sprockets I (212), a wire harness threaded rod (112) is arranged at the positions of the gantry (11) close to the driven sprockets I (212), the wire harness threaded rod (112) is arranged along the length direction of the rotating shaft I (222), the wire harness threaded rod (112) penetrates through all fixing frames (21), the middle positions of the wire harness threaded rod (112) are rotationally connected to the fixing frames (21) located in the middle, the other two fixing frames (21) are in threaded connection with the wire harness threaded rod (112), the two ends of the wire harness threaded rod (112) are rotationally connected to the gantry (11), and the output shaft of the adjusting motor (111) is fixedly connected to the wire harness threaded rod (112).

5. The laser pipe cutter feeding apparatus of claim 1, wherein: the lifting device (3) comprises connecting blocks (31) fixedly connected to one side of the supporting frame (1), each connecting block (31) is provided with a lifting cylinder (33), piston rods of the lifting cylinders (33) are vertically upwards arranged, piston rods of each lifting cylinder (33) are connected with lifting plates (35), and two ends of each lifting plate (35) are respectively provided with a lifting inclined plate I (36) and a lifting inclined plate II (37).

6. The laser pipe cutter feeding apparatus of claim 5, wherein: the lifting inclined plate II (37) is rotationally connected to the lifting plate (35), a reset frame (38) is fixedly connected to the side wall of the connecting block (31) corresponding to the lifting inclined plate II (37), and the reset frame (38) can be abutted to the lifting inclined plate II (37).

7. The laser pipe cutter feeding apparatus of claim 1, wherein: the second driving device (42) comprises a second servo motor (421) arranged on the portal frame (11) and a second rotating shaft (422) for driving all the second driving sprockets (411) to synchronously rotate, the second servo motor (421) is arranged at the position of the second rotating shaft (422) corresponding to the portal frame (11), an output shaft of the second servo motor (421) is fixedly connected to the second rotating shaft (422), the second rotating shaft (422) penetrates through all the second driving sprockets (411) to be arranged, the axial direction of the second rotating shaft (422) is perpendicular to the length direction of the material conveying frames (41), and the second rotating shaft (422) penetrates through all the material conveying frames (41) along the axial direction of the second rotating shaft (422).

8. The laser pipe cutter feeding apparatus of claim 7, wherein: the utility model discloses a material transporting device, including pivot two (422), locating lever (423) are fixed connection to pivot two (422) lateral wall, locating lever (423) set up along the length direction of pivot two (422), the length of locating lever (423) is the same with the length of pivot two (422), locating slot (4111) have all been seted up to every driving sprocket two (411) corresponding locating lever (423) position department, locating lever (423) are located locating slot (4111), material transporting frame (41) of portal frame (11) corresponding both ends position department are provided with two promotion cylinders (113) respectively, the piston rod of promotion cylinder (113) sets up along the length direction of pivot two (422), the piston rod of two promotion cylinders (113) is fixed connection in two material transporting frames (41) respectively.